Category: Economics of Power Generation

A. load survey method
B. statistical methods
C. mathematical method
D. economic parameters
E. all of the above

A. induction motors
B. synchronous motors
C. single phase motors
D. d.c. motors

A. Induction motor
B. Under excited synchronous motor
C. Over excited synchronous motor
D. D.C. generator

A. total installed capacity of the plant
B. sizes of the generating units
C. operating schedule of generating units
D. all of the above

A. the greatest of all “short time interval averaged” demand during a period
B. instantaneous maximum value of kVA supplied during a period
C. both A. or B.
D. none of the above

A. Unskilled workers only
B. Skilled workers only
C. Equipment only
D. All of the above

A. peak load plant
B. casual run plant
C. either A. or (b)
D. base load plant

A. Direct stroke on line conductor
B. Indirect stroke on conductor
C. Direct stroke on tower top
D. Direct stroke on ground wire

A. operating schedule of generating units
B. sizes of generating units
C. total installed capacity of the plant
D. all of the above

A. system power factor is changed
B. some loads are switched off
C. system voltage is reduced
D. system frequency is reduced Efficiency is the secondary consideration in